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Questions tagged [action]

Actions specify and implement the behaviour for smart contracts and operate primarily in a message-based communication model. Questions may relate to sending, receiving, analysing, interpreting, and implementing actions; action specification and rules, and others.

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Execution order of actions

I want to implement "continious minting" which means first I should call issue, and only then transfer. My contract has a functionality of eosio.token . I call create to create my token with ...
Tigran Sahakyan's user avatar
2 votes
0 answers
53 views

How to get the parent action in the inline action?

There's a contract A with action void a(string memo), it calls an inline action for contract B with action void b(), can I get the "memo" parameter in the function void b()? Note that I can't modify ...
Jimmy Guo's user avatar
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2 votes
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Can I determine the number of actions implied in the actual running transaction?

transaction_size() returns the size in bytes but is not useful to determine the number of actions implied. Can I get the count?
Me-'s user avatar
  • 21
2 votes
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Getting ALL the actions for a given account using cleos

If I run: $ cleos -u <api endpoint> -j --full <account> I do not get all the actions. I don't know what the default range is. So I tried: $ cleos -u <api endpoint> -j --full <...
Kabir's user avatar
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1 vote
1 answer
472 views

Transfer tokens inside a smart contract from an account to another account

I need to write a simple function that would send tokens using a different account action. Exactly the same situation as in these questions: one and two But I have to use not eosio.token contract but ...
Dim's user avatar
  • 21
1 vote
0 answers
35 views

How to view links between actions and permissions?

Currently I create permissions perm* for user user, and authorize it to push action action* to the code-containing account code like so: cleos set account permission user perm* PUBLIC_KEY active ...
LemmeTestThat's user avatar
1 vote
1 answer
622 views

How to solve !action_type.empty(): Unknown action hi in contract hello?

I am following this doc: https://developers.eos.io/eosio-home/docs/your-first-contract. This is the hello.cpp contract code which is successfully deployed: #include <eosiolib/eosio.hpp> #...
Riccardo Persiani's user avatar
1 vote
0 answers
103 views

How to solve !action_type.empty(): Unknown action hi in contract hello?

I am following this doc: https://developers.eos.io/eosio-home/docs/your-first-contract. This is the hello.cpp contract code which is successfully deployed: #include <eosiolib/eosio.hpp> #...
Riccardo Persiani's user avatar
0 votes
1 answer
112 views

Is there a C++ library just like eosjs?

I want to sign and send transactions (generally trigger any smart contract action) from a c++ external app. How can I do this? If my app was in javascript, that would be easy since I know that I can ...
basilisk's user avatar
  • 131
0 votes
1 answer
158 views

Building a contact in EOS Studio and getting eosio.code permissions when calling it

After deploying a contract built in EOS Studio ... on my call to another action where I have called 'permission_level()' ... I get a permission error "transaction declares authority '{"actor&...
Todd Vance's user avatar
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0 answers
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How to generate unique string id from given array of strings in smart contract?

I am writing an EOS smart contract in which need to write the action to generate a unique id from the given array. Array consisting of n number of string elements (UUID). Suppose I pass 10 strings to ...
Varsh's user avatar
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1 answer
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What should I do to specify an optional action parameter for cleos?

I wrote an action that has an optional parameter, as something like: [[eosio::action]] void foo(..., const std::optional<name>& recipient); Then in the generated .abi, it is represented as:...
Keisuke Kanao's user avatar
0 votes
1 answer
84 views

Are all actions on a transaction supposed to be included in the block?

I've noticed something strange that is confusing me. I have a transaction that includes multiple actions on it, but it appears that the "transfer" action did not get recorded in the actual block. You ...
Deezy's user avatar
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0 answers
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How can i Improve my code (Transaction took too long)

I have Enough CPU and NET i have staked 13 EOS for each and still unable to run the code. Please suggest if i can improve anything. IS there any problem of table index Got this from developer.io if ...
guruprakash gupta's user avatar
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1 answer
797 views

cleos get actions returns empty list!

I am running EOS on my computer as a local network. I created a smart contract and am able to invoke the actions using both cleos commands and through eosjs. When I run cleos get table command I see ...
Jyothi's user avatar
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351 views

Are multiple actions in a single transaction guaranteed to happen sequentially?

Suppose I have a transaction with two actions, A and B, listed one after another. Like this: { <...>, "actions": [ { "account": "my.token", "name": "action_a", <...&...
Gassa's user avatar
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